Precision Water Level Instrument
Unidata Manual 6293 - Precision Water Level Instruments Issue 2.1
5
2.4 Models
The Model 6541 Instrument can be supplied in a number of versions to suit
different applications. Versions are indicated by a three digit code appended to the
instrument model number.
The example below shows the instrument with:
A 500mm pulley, alkaline battery and UNIDATA Micrologger fitted.
Config
Model 6541B-0
Model 6541B-1x
Model 6541B-2x
Model 6541B-3x
No pulley wheel.
500mm circ. pulley, metric, 1mm res.
1 foot circ. float pulley, Imperial, 0.01ft res.
100mm circ. float pulley, metric, rain, 0.2mm res.
Battery
Model 6541B-x0
Model 6541B-x1
No battery.
UNIDATA Model 6910A Alkaline Battery Pack.
Logger
Model 6541B-xx
Model 6541B-xx-C
Without Micrologger fitted.
With Micrologger fitted.
Note:
For Model 6541B-CL 4-20mA Output – contact factory.
Battery
Pulley Size
Logger / No Logger
6541B-11-C
